In motorcycle racing, things can turn disastrous in the blink of an eye. At the Greymouth Street Race in New Zealand, a rider muffed a turn and took a nasty spill onto the pavement. Graham Boyd couldn't avoid the bike in the road and hit it pretty hard. He also hit the ground and you can see lots of gas spray on impact and a substantial fire starts. The first rider suffered a concussion but there were no serious injuries. Watch the unreal footage captured by Boyd's helmet cam below: